diff options
Diffstat (limited to 'src/test/ui/underscore-lifetime/where-clause-trait-impl-underscore.rs')
-rw-r--r-- | src/test/ui/underscore-lifetime/where-clause-trait-impl-underscore.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/underscore-lifetime/where-clause-trait-impl-underscore.rs b/src/test/ui/underscore-lifetime/where-clause-trait-impl-underscore.rs new file mode 100644 index 000000000..371d2e4ba --- /dev/null +++ b/src/test/ui/underscore-lifetime/where-clause-trait-impl-underscore.rs @@ -0,0 +1,15 @@ +// revisions: rust2015 rust2018 +//[rust2018] edition:2018 + +trait WithType<T> {} +trait WithRegion<'a> { } + +trait Foo { } + +impl<T> Foo for Vec<T> +where + T: WithRegion<'_> +//[rust2015,rust2018]~^ ERROR `'_` cannot be used here +{ } + +fn main() {} |